#313639
a deep, muted gray · cool · closest name: darkslategray
RGB
49, 54, 57
HSL
203°, 8%, 21%
CMYK
14, 5, 0, 78
Luminance
0.0359
Every format
| HEX | #313639 |
| RGB | rgb(49, 54, 57) |
| HSL | hsl(203, 8%, 21%) |
| CMYK | cmyk(14%, 5%, 0%, 78%) |
| LAB | lab(22.3 -1.4 -2.6) |
| LCH | lch(22.3 3.0 242.1) |
| OKLCH | oklch(0.329 0.009 233.9) |
Copy-ready code
/* CSS */
color: #313639;
background-color: #313639;
/* Tailwind (arbitrary) */
class="text-[#313639] bg-[#313639]"
/* SCSS */
$brand: #313639;
/* SwiftUI */
Color(red: 0.192, green: 0.212, blue: 0.224)
/* Android */
Color.parseColor("#313639")Accessibility — WCAG contrast
Aa
#313639 on white: 12.23:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#313639 on black: 1.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green21.2%
Blue22.4%
CMYK percentages
Cyan14.0%
Magenta5.3%
Yellow0.0%
Key (black)77.6%
Color previews
#313639 text on a black background
contrast 1.72:1
Card sample
#313639 text on a white background
contrast 12.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #313639;
Background color
Panel with #313639 background
background-color: #313639;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #313639;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 54, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 54, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #313639; background: linear-gradient(135deg, #313639, #313139);